Used Caterpillar 307.5 Excavator

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Detailed Introduction to Caterpillar 307.5 Next Generation Mini Hydraulic Excavator

The Caterpillar 307.5 is a 7.5-ton class next-generation compact hydraulic excavator developed by Caterpillar Inc. It balances high operating efficiency, low fuel consumption and exceptional durability for small to medium construction scenarios, and complies with global mainstream emission standards (EU Stage V / US EPA Tier 4 Final / China National IV). It is a top choice for both individual operators and fleet managers, and is especially popular in the equipment rental market due to its versatile adaptability.

Core Technical Specifications

Item	Parameter
Operating Weight	7,200 – 7,800 kg (varies by bucket, attachment and counterweight configuration)
Power Unit	Cat C2.4 turbocharged 4-cylinder diesel engine
Net Rated Power	43.5 kW (58 hp) @ 2,200 rpm
Emission Feature	Passive DPF regeneration design, no extra operator intervention required during operation
Hydraulic System	Load-sensing hydraulic system, main pump flow 150 L/min, maximum working pressure 28 MPa
Digging Force	Bucket digging force: 56.9 kN; Stick digging force: 39 kN
Bucket Capacity Range	0.22 – 0.38 m³
Key Working Parameters	Max digging depth: 4,080 mm; Max digging radius: 6,290 mm; Max dumping height: 4,350 mm
Transport Dimensions	Length: 6,150 mm; Width: 2,200 mm; Height: 2,600 mm

Performance Advantages

High efficiency & low operating costThe perfectly matched Cat C2.4 engine and intelligent load-sensing hydraulic system deliver 10% lower fuel consumption compared to the previous generation of 7-ton Cat excavators, without sacrificing output power. Operators can switch between Standard mode for heavy-duty work and Eco mode for light fine operations to further reduce fuel costs.
Smooth precise controlThe optimized hydraulic circuit ensures highly synchronized compound actions (e.g. simultaneous boom lifting, swing and bucket operation) with zero lag, making it ideal for precision work such as trench digging, land leveling and pipeline laying.
Strong attachment compatibilityThe machine comes pre-installed with auxiliary hydraulic lines and supports quick coupler installation, which can be matched with a full range of Cat original attachments including hydraulic breakers, grapples, augers and rippers, to adapt to diversified construction demands.

Operator Comfort & Safety

The sealed and pressurized cab reduces dust ingress and keeps interior noise as low as 72 dB(A), one of the quietest models in its class.
The fully adjustable suspension seat, ergonomic low-effort pilot control joysticks and optimized armrest position greatly reduce fatigue during long hours of operation.
The high-definition LCD monitor displays real-time operating data, fault alerts and fuel consumption statistics. The cab is also equipped with a high-performance air conditioning system, USB charging port, multiple storage compartments and cup holders for improved convenience.
Wide panoramic glass windows and a skylight provide 360° unobstructed visibility, and the standard rear-view camera eliminates reversing blind spots, greatly improving operational safety.

Durability & Maintenance Convenience

All key structural parts including boom, stick and chassis are made of Caterpillar's proprietary high-strength wear-resistant steel, which has passed 10,000 hours of extreme working condition fatigue tests to adapt to harsh construction environments.
The heavy-duty undercarriage is equipped with sealed and lubricated track rollers, idlers and carrier rollers, paired with a hydraulic buffer track tensioning system, which effectively reduces track wear and avoids derailment.
Core components (engine, hydraulic pump, main control valve) are independently developed and produced by Caterpillar, with high matching degree and low failure rate. The long-life filter design extends oil change intervals: engine oil change interval is 500 working hours, and hydraulic oil change interval is up to 3,000 working hours, greatly reducing downtime and maintenance costs.

Intelligent Technology & After-sales Support

The standard Cat Product Link™ remote monitoring system supports real-time tracking of equipment location, operating hours, fuel consumption and fault codes via the web or mobile app, helping fleet managers realize efficient digital management, and automatically sends reminders for scheduled maintenance.
Caterpillar's global dealer network provides 24/7 after-sales service, with sufficient original spare parts supply, professional maintenance support, and flexible financing and warranty solutions to meet the needs of different users.

Typical Applications

The Cat 307.5 excavator is widely used in the following scenarios:

Municipal engineering: trench digging, pipeline burial, road maintenance and small demolition works
Landscaping: tree planting pit digging, land leveling, shrub clearing and garden construction
Small construction projects: foundation excavation, material handling and construction site cleanup
Agricultural construction: farmland leveling, irrigation canal digging and livestock farm renovation
Equipment rental market: high versatility and easy operation bring high return on investment for rental operators

Conclusion

As a benchmark product in the 7-ton compact excavator segment, the Caterpillar 307.5 combines high work efficiency, low operating cost, excellent comfort and reliable durability, making it an ideal choice for users looking for a cost-effective small excavator for diversified operation needs.

Non flooded

No accident

Original product

Used Caterpillar 307.5 Excavator

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